Ten things you need to know about Vitamin D
…over the board over the years. I choose to go by the former recommendation by the Vitamin D Council, which is 60-80. Sources: www.vitamindcouncil.org www.mercola.com www.grassrootshealth.net http://health.howstuffworks.com/human-body/systems/endocrine/understanding-thyroid-metabolism.htm http://www.goodhormonehealth.com/articles.html http://www.wilsonssyndrome.com/vitamin-d-thyroid/) http://chriskresser.com/the-role-of-vitamin-d-deficiency-in-thyroid-disorders…